Research Article

Cement-Lime-Fly Ash Bound Macadam Pavement Base Material with Enhanced Early-Age Strength and Suppressed Drying Shrinkage via Incorporation of Slag and Gypsum

Table 6

Tests of between-subjects effects.

SourceType III sum of squaresdfMean squareF value

Corrected model2.713a60.45214.7610.065
Intercept24.701124.701806.3410.001
Cement content0.79920.40013.0460.071
Gypsum content0.71220.35611.6180.079
GGBS replacement1.20220.60119.6200.048
Error0.06120.031
Total27.4759
Corrected total2.7748

aR squared = 0.978 (adjusted R squared = 0.912); dependent variable: 3-day compressive strength (MPa).